Extract code sequence into macro-assembler for reuse between Liftoff and
TurboFan.

Similar to x64, there is a bit of register-aliasing checking due to the
rather strict requirements for the code sequence depending on the
CpuFetures that are supported.

Bug: v8:11415
Change-Id: I3f855da25493941d158383020fbcafee8d18095f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2698066
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72925}